Clarified the extension to shared library objects.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10978 91177308-0d34-0410-b5e6-96231b3b80d8

docs/CommandGuide/analyze.html

@@ -51,16 +51,16 @@ language.
 	Quiet mode.  With this option, analysis pass names are not printed.
 	<p>
 
-	<li> -load &lt;plugin.so&gt;
+	<li> -load &lt;plugin&gt;
 	<br>
-	Load the specified dynamic object with name plugin.so.  This file
+	Load the specified dynamic object with name <tt>plugin</tt>.  This file
 	should contain additional analysis passes that register themselves with
 	the <tt>analyze</tt> program after being loaded.
 	<p>
 
 	After being loaded, additional command line options are made available
-	for running the passes made available by plugin.so.  Use
+	for running the passes made available by <tt>plugin</tt>.  Use
-	'<tt><tt>analyze</tt> -load &lt;plugin.so&gt; -help</tt>' to see the new
+	'<tt><tt>analyze</tt> -load &lt;plugin&gt; -help</tt>' to see the new
 	list of available analysis passes.
 	<p>
 </ul>

docs/CommandGuide/bugpoint.html

@@ -158,8 +158,8 @@ non-obvious ways.  Here are some hints and tips:<p>
 <h3>OPTIONS</h3>
 
 <ul>
-	<li><tt>-additional-so &lt;library.so&gt;</tt><br>
+	<li><tt>-additional-so &lt;library&gt;</tt><br>
-    Load <tt>&lt;library.so&gt;</tt> into the test program whenever it is run.
+    Load <tt>&lt;library&gt;</tt> into the test program whenever it is run.
     This is useful if you are debugging programs which depend on non-LLVM
     libraries (such as the X or curses libraries) to run.<p>
 
@@ -189,14 +189,14 @@ non-obvious ways.  Here are some hints and tips:<p>
     test program, whenever it runs, to come from that file.
 	<p>
 
-	<a name="opt_load"><li> <tt>-load &lt;plugin.so&gt;</tt><br>
+	<a name="opt_load"><li> <tt>-load &lt;plugin&gt;</tt><br>
-	Load the dynamic object <tt>&lt;plugin.so&gt;</tt> into <tt>bugpoint</tt>
+	Load the dynamic object <tt>&lt;plugin&gt;</tt> into <tt>bugpoint</tt>
     itself.  This object should register new
 	optimization passes.  Once loaded, the object will add new command line
 	options to enable various optimizations.  To see the new complete list
 	of optimizations, use the -help and -load options together:
 	<p>
-	<tt>bugpoint -load &lt;plugin.so&gt; -help</tt>
+	<tt>bugpoint -load &lt;plugin&gt; -help</tt>
 	<p>
 
 	<a name="opt_output"><li><tt>-output &lt;filename&gt;</tt><br>

docs/CommandGuide/gccld.html

@@ -32,24 +32,35 @@ optimizations on the program.
 
 <h4>Search Order</h4>
 
+<p>
 When looking for objects specified on the command line, <tt>gccld</tt> will
 search for the object first in the current directory and then in the directory
 specified by the <tt>LLVM_LIB_SEARCH_PATH</tt> environment variable.  If it
 cannot find the object, it fails.
-<p>
+</p>
 
+<p>
 When looking for a library specified with the -l option, <tt>gccld</tt> first
 attempts to load a file with that name from the current directory.  If that
 fails, it looks for lib&lt;library&gt;.bc, lib&lt;library&gt;.a, or
-lib&lt;library&gt;.so, in that order, in each directory added to the library
+lib&lt;library&gt;.&lt;shared library extension&gt;, in that order, in each
-search path with the -L option.  These directories are searched in order they
+directory added to the library search path with the -L option.  These
+directories are searched in the order they
 were specified.  If the library cannot be located, then <tt>gccld</tt> looks in
 the directory specified by the <tt>LLVM_LIB_SEARCH_PATH</tt> environment
-variable.  If it does not find lib&lt;library&gt;.[bc | a | so] there, it fails.
+variable.  If it does not find a library there, it fails.
+</p>
 
+<p>
+The shared library extension is usually <tt>.so</tt>, but it may differ
+depending upon the system.
+</p>
+
+<p>
 The -L option is global.  It does not matter where it is specified in the list
 of command line arguments; the directory is simply added to the search path and
 is applied to all libraries, preceding or succeeding, in the command line.
+</p>
 
 <h4>Link order</h4>
 
@@ -131,9 +142,9 @@ using the -native option.
 	<br>
 	Specify libraries to include when linking the output file.  When
 	linking, <tt>gccld</tt> will first attempt to load a file with the
-	pathname library.  If that fails, it will then attempt to load
+	pathname <tt>library</tt>.  If that fails, it will then attempt to load
-	lib&lt;library&gt;.bc, lib&lt;library&gt;.a, and lib&lt;library&gt;.so,
+	lib&lt;library&gt;.bc, lib&lt;library&gt;.a, and
-	in that order.
+  lib&lt;library&gt;.&lt;shared library extension&gt;, in that order.
 	<p>
 
 	<li> -link-as-library

docs/CommandGuide/opt.html

@@ -88,14 +88,14 @@ writes its output to the standard output.
 	Quiet mode.  Do not print messages on whether the program was modified.
 	<p>
 
-	<li> -load &lt;plugin.so&gt;
+	<li> -load &lt;plugin&gt;
 	<br>
-	Load the dynamic object &lt;plugin.so&gt;.  This object should register new
+	Load the dynamic object &lt;plugin&gt;.  This object should register new
 	optimization passes.  Once loaded, the object will add new command line
 	options to enable various optimizations.  To see the new complete list
 	of optimizations, use the -help and -load options together:
 	<p>
-	<tt>opt -load  &lt;plugin.so&gt; -help</tt>
+	<tt>opt -load  &lt;plugin&gt; -help</tt>
 	<p>
 
 	<li> -p

docs/WritingAnLLVMPass.html

@@ -173,6 +173,11 @@ directory are to be compiled and linked together into a
 <tt>lib/Debug/libhello.so</tt> shared object that can be dynamically loaded by
 the <tt>opt</tt> or <tt>analyze</tt> tools.</p>
 
+<p>
+Note that the suffix of the shared library may differ from the example above if
+your system uses a different suffix by default.
+</p>
+
 <p>Now that we have the build scripts set up, we just need to write the code for
 the pass itself.</p>
 
@@ -282,7 +287,7 @@ them) to be useful.</p>
 
 <div class="doc_text">
 
-<p>Now that you have a brand new shiny <tt>.so</tt> file, we can use the
+<p>Now that you have a brand new shiny shared object file, we can use the
 <tt>opt</tt> command to run an LLVM program through your pass.  Because you
 registered your pass with the <tt>RegisterOpt</tt> template, you will be able to
 use the <tt>opt</tt> tool to access it, once loaded.</p>